windows - Execute Batch Script From Environment Variable -

i've set system environment variable called find points batch script. did in win command prompt type %find% , execute script. works problem works once, script takes parameter or requires user input (have tried both), , if %find% temporarily overwritten, , %find% of course no longer works, until reopen command window. works once , that's it!

how can make work every time? want execute script using environment variable on , on again @ without reloading command window.

thanks.

i created batch script following code:

@echo off echo hello 

and added environmental variable called test points script. have no problem executing script using environmental variable multiple times.

can please provide information or code of script does?